Initial support for find7u (Unified Storage)

Change-Id: I0888872518087ab2f103c2fc25b006e124df6fe0
Add Support for Sony Xperia Z2 (Sirius)

Change-Id: I0408855d1fbe0afc2c1d65e984df27ae1d74763e
Fix all the things

Change-Id: I43fe64fed31842f97eba1c9c38c2b26238509ebc
Merge remote-tracking branch 'legacy/kitkat' into kitkat